michellev512
Aquarium Advice FINatic
I'm trying to lower my PH of 7.4 so I was told to do water changes with RO but I'm nervous about shocking the fish...
For a 75 gallon if I change out 30 gallons each week. How much RO to tap should I do?
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For a 75 gallon if I change out 30 gallons each week. How much RO to tap should I do?
Sent from my iPhone using Aquarium Advice